Common Core State Standards
CCSS.ELA-Literacy.RF.4 Reading Standards: Foundational Skills
Phonics and Word Recognition
CCSS.ELA-Literacy.RF.4.3 Know and apply grade-level phonics and word analysis skills in decoding words.
CCSS.ELA-Literacy.RF.4.3a Use combined knowledge of all letter-sound correspondences, syllabication patterns, and morphology (e.g., roots and affixes) to read accurately unfamiliar multisyllabic words in context and out of context.
CCSS.ELA-Literacy.L.4 Language Standards
Vocabulary Acquisition and Use
CCSS.ELA-Literacy.L.4.4 Determine or clarify the meaning of unknown and multiple-meaning words and phrases based on grade 4 reading and content, choosing flexibly from a range of strategies.
CCSS.ELA-Literacy.L.4.4b Use common, grade-appropriate Greek and Latin affixes and roots as clues to the meaning of a word (e.g., telegraph, photograph, autograph).